package main

import "fmt"

func main() {
	//var (
	//	a = 5
	//	b = 3
	//)
	//算术运算符
	//fmt.Println(a+b)
	//fmt.Println(a-b)
	//fmt.Println(a*b)
	//fmt.Println(a/b)
	//fmt.Println(a%b)
	//关系运算符
	//fmt.Println(a == b)
	//fmt.Println(a <= b)
	//fmt.Println(a < b)
	//fmt.Println(a >= b)
	//fmt.Println(a > b)
	//fmt.Println(a != b)
	//逻辑运算符
	age := 13
	if age >= 18 && age <= 35 {
		fmt.Println("努力工作")
	} else if age < 18 || age > 70 {
		fmt.Println("不用上班")
	} else {
		fmt.Println("注意健康")
	}
}
